Evidence map›Paper›PMID 1489906›Full record

ArticleBiophysical journal1992

Structure of the myosin head in solution and the effect of light chain 2 removal.

M Garrigos, S Mallam, P Vachette, J Bordas

Abstract read
In one paragraph

Article in Biophysical journal, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

M GarrigosDépartement de Biologie, CEN-Saclay, Gif-sur-Yvette, France.
S Mallam
P Vachette
J Bordas

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structural properties of rabbit skeletal myosin head (S1) and the influence of the DTNB light chain (LC2) on the size and shape of myosin heads in solution were investigated by small angle x-ray scattering. The LC2 deficient myosin head, S1 (-LC2), and the S1 containing LC2 light chain, S1 (+LC2) were studied in parallel. The respective values of the radius of gyration were found to be (40.2 +/- 0.5) A and (46.7 +/- 1) A, while the maximum dimension was (190 +/- 15) A for both species. The large difference between the two Rg values suggest that LC2 is located close to one extremity of the myosin head, in agreement with most electron microscopy observations. All models derived from the x-ray scattering pattern of the native myosin head share a common overall morphology, showing two main regions, an asymmetric globular portion which tapers smoothly into a thinner domain of roughly equivalent length making an angle of approximately 60 degrees, with a contour length of approximately 210 A.

Indexed as

AnimalsBiophysical PhenomenaBiophysicsIn Vitro TechniquesModels, MolecularMolecular StructureMyosinsMyosin SubfragmentsProtein ConformationRabbitsScattering, RadiationSolutionsX-RaysMyosinsMyosin SubfragmentsSolutions

Identifiers

PMID1489906
PMCPMC1262260

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.